问题
选择题
—What should we do to prevent H7N9 bird flu?
—We must from crowded places.
A.come out
B.pass away
C.put out
D.keep away
答案
答案:D
题目分析:句意:--为了阻止H7N9禽流感,我们应该做什么?--我们必须远离拥挤的地方。考查固定短语:keep away from远离…….故选 D